One hypothesis is that the prairie dogs contracted the virus from infected dormice, rope squirrels, or Gambian giant rats, which were housed in the same animal-holding facility or pet shop as the prairie dogs.

 
  • 有一个猜想是,草原狗从已感染的睡鼠、绳松鼠或冈比亚巨田鼠获得病毒,因为这些动物与草原狗被关在同一个动物圈养设施或宠物商店里。
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